diff options
author | 2018-08-07 14:22:37 -0700 | |
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committer | 2018-08-09 15:10:42 -0700 | |
commit | fefcb58f5789f6ac441ae0a342d4d0878236bf94 (patch) | |
tree | 26fc077898389ec48eaf246844f30e235a84a946 /services/surfaceflinger/EventControlThread.cpp | |
parent | 32fd9f9bf710dd157c7a0e2b7951f24176587689 (diff) |
SF: Move relevant scheduler files into one directory.
Scheduler (see go/surface-flinger-scheduler) is going to live in its own
directory. This CL just moves the relevant files into that directory. No
changes to business logic.
Test: all SF tests pass.
Change-Id: Iff0717f9867316b28e68fd8311bd9fdc4e029951
Diffstat (limited to 'services/surfaceflinger/EventControlThread.cpp')
-rw-r--r-- | services/surfaceflinger/EventControlThread.cpp | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/services/surfaceflinger/EventControlThread.cpp b/services/surfaceflinger/EventControlThread.cpp deleted file mode 100644 index fb6cff5705..0000000000 --- a/services/surfaceflinger/EventControlThread.cpp +++ /dev/null @@ -1,75 +0,0 @@ -/* - * Copyright (C) 2013 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include <pthread.h> -#include <sched.h> -#include <sys/resource.h> - -#include <cutils/sched_policy.h> -#include <log/log.h> -#include <system/thread_defs.h> - -#include "EventControlThread.h" - -namespace android { - -EventControlThread::~EventControlThread() = default; - -namespace impl { - -EventControlThread::EventControlThread(EventControlThread::SetVSyncEnabledFunction function) - : mSetVSyncEnabled(function) { - pthread_setname_np(mThread.native_handle(), "EventControlThread"); - - pid_t tid = pthread_gettid_np(mThread.native_handle()); - setpriority(PRIO_PROCESS, tid, ANDROID_PRIORITY_URGENT_DISPLAY); - set_sched_policy(tid, SP_FOREGROUND); -} - -EventControlThread::~EventControlThread() { - { - std::lock_guard<std::mutex> lock(mMutex); - mKeepRunning = false; - mCondition.notify_all(); - } - mThread.join(); -} - -void EventControlThread::setVsyncEnabled(bool enabled) { - std::lock_guard<std::mutex> lock(mMutex); - mVsyncEnabled = enabled; - mCondition.notify_all(); -} - -// Unfortunately std::unique_lock gives warnings with -Wthread-safety -void EventControlThread::threadMain() NO_THREAD_SAFETY_ANALYSIS { - auto keepRunning = true; - auto currentVsyncEnabled = false; - - while (keepRunning) { - mSetVSyncEnabled(currentVsyncEnabled); - - std::unique_lock<std::mutex> lock(mMutex); - mCondition.wait(lock, [this, currentVsyncEnabled, keepRunning]() NO_THREAD_SAFETY_ANALYSIS { - return currentVsyncEnabled != mVsyncEnabled || keepRunning != mKeepRunning; - }); - currentVsyncEnabled = mVsyncEnabled; - keepRunning = mKeepRunning; - } -} - -} // namespace impl -} // namespace android |